A detachable, end cutting drilling tool with an internal thread or tapered socket at one end for attaching a rock drill rod. The opposite end is designed with two or more cutting edges for drilling into rock formation by impact and a slight rotary motion. It contains a hole or holes in the cutting for the purpose of conducting air or water to clear the hole being drilled. It is used with powered drifter drills, sinker drills, and the like.
Classification: Boring or sinking machinery, nesoi
NSN 5920-01-421-0291
NSN 7035-01-026-1171
NSN 5935-01-334-8641
NSN 6645-00-285-8781
NSN 6105-00-171-6521
NSN 7035-00-135-4758
NSN 6650-01-412-8471
NSN 6240-01-573-7036
NSN 5910-01-587-5217
NSN 6610-00-021-2259
NSN 5950-01-502-7019
NSN 5915-01-422-0564